/* ===== RESET ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Segoe UI", system-ui, sans-serif;
}

html {
    scroll-behavior: smooth;
}

/* ===== COLORS ===== */
:root {
    --bg: #0f172a;
    --bg-soft: #1e293b;
    --accent: #02b786;
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --card: rgba(255, 255, 255, 0.03);
    --border: rgba(255, 255, 255, 0.08);
}

/* ===== BODY ===== */
body {
    background: radial-gradient(circle at top left, #162032, #0f172a 60%);
    color: var(--text-main);
    line-height: 1.6;
}

/* ===== CONTAINER ===== */
.container {
    width: 90%;
    max-width: 1000px;
    margin: auto;
    padding: 40px 0;
}

/* ===== HEADER ===== */
header {
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header h1 {
    font-size: 1.8rem;
    letter-spacing: 1px;
}

/* ===== NAV ===== */
nav ul {
    list-style: none;
    display: flex;
    gap: 25px;
}

nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: 0.3s;
}

nav a:hover {
    color: var(--accent);
}

/* ===== MAIN LINKS SECTION ===== */
.container h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    text-align: center;
}

.container > p {
    margin: 18px 0;
    text-align: center;
}

/* ===== LINK CARDS ===== */
.container > p a {
    display: inline-block;
    width: 70%;
    max-width: 400px;
    padding: 18px;
    border-radius: 14px;
    background: var(--card);
    border: 1px solid var(--border);
    color: var(--text-main);
    text-decoration: none;
    font-size: 1.1rem;
    transition: 0.3s;
}

.container > p a:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
    box-shadow: 0 0 18px rgba(2, 183, 134, 0.25);
}

/* ===== CONTACT ===== */
#contact {
    margin-top: 40px;
    border-top: 1px solid var(--border);
}

#contact h2 {
    text-align: center;
    margin-bottom: 10px;
}

#contact a {
    color: var(--accent);
    text-decoration: none;
}

#contact a:hover {
    text-decoration: underline;
}

/* ===== FOOTER ===== */
footer {
    border-top: 1px solid var(--border);
    text-align: center;
    padding: 20px 0;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 600px) {
    nav ul {
        gap: 15px;
        font-size: 0.9rem;
    }

    .container > p a {
        width: 90%;
    }
}